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Portmaster vs Uptime Kuma

Professional comparison and analysis to help you choose the right software solution for your needs.

Portmaster icon
Portmaster
Uptime Kuma icon
Uptime Kuma

Portmaster vs Uptime Kuma: The Verdict

⚡ Summary:

Portmaster: Portmaster is a free, open source application firewall and HTTPS proxy for Windows that protects against malicious content getting to your computer. It blocks malware, ads, and trackers from making connections.

Uptime Kuma: Uptime Kuma is an open source self-hosted monitoring tool that allows you to monitor your websites and applications from your own server. It checks that your services are up and sends you alerts if they go down.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Portmaster Uptime Kuma
Sugggest Score — —
Category Security & Privacy Network & Admin
Pricing Open Source Open Source

Product Overview

Portmaster
Portmaster

Description: Portmaster is a free, open source application firewall and HTTPS proxy for Windows that protects against malicious content getting to your computer. It blocks malware, ads, and trackers from making connections.

Type: software

Pricing: Open Source

Uptime Kuma
Uptime Kuma

Description: Uptime Kuma is an open source self-hosted monitoring tool that allows you to monitor your websites and applications from your own server. It checks that your services are up and sends you alerts if they go down.

Type: software

Pricing: Open Source

Key Features Comparison

Portmaster
Portmaster Features
  • Application firewall
  • HTTPS proxy
  • Blocks malware, ads, and trackers
  • Protects against malicious content
  • Open source
Uptime Kuma
Uptime Kuma Features
  • Website monitoring
  • SSL certificate monitoring
  • Ping monitoring
  • Port monitoring
  • Keyword monitoring
  • Heartbeat monitoring
  • Cronjob monitoring

Pros & Cons Analysis

Portmaster
Portmaster

Pros

  • Free to use
  • Effective at blocking malicious content
  • Open source and customizable
  • Lightweight and easy to use

Cons

  • Only available for Windows
  • May block some legitimate content
  • Limited customization options
Uptime Kuma
Uptime Kuma

Pros

  • Open source and self-hosted
  • Easy to install and use
  • Good notification support
  • Good uptime tracking
  • Customizable monitors

Cons

  • Limited built-in reports
  • No mobile app
  • Less flexible than paid options

Pricing Comparison

Portmaster
Portmaster
  • Open Source
Uptime Kuma
Uptime Kuma
  • Open Source

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Learn More About Each Product

Portmaster
Portmaster
Reviews, pricing & alternatives →
Uptime Kuma
Uptime Kuma
Reviews, pricing & alternatives →

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